16636221

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{761}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 27578304

約数和(自身を除く): 10942083

約数列:

[1, 3, 7, 9, 21, 63, 347, 761, 1041, 2283, 2429, 3123, 5327, 6849, 7287, 15981, 21861, 47943, 264067, 792201, 1848469, 2376603, 5545407, 16636221]

約数ペア:

[(1, 16636221), (3, 5545407), (7, 2376603), (9, 1848469), (21, 792201), (63, 264067), (347, 47943), (761, 21861), (1041, 15981), (2283, 7287), (2429, 6849), (3123, 5327)]